HeadphoneLauncher is a new cydia tweak that allows users to launch applications directly from the lockscreen. This tweak only works upon plugging in your headphones, and a scrolling list of interchangeable applications will be added below the music settings on the lockscreen. You just have to tap on the application and it will open. You can select your applications in the settings app.
This tweak is called HeadphonesLauncher. The cost is $0.99 on the BigBoss repository. The tweak was developed by S2 IT Consulting LLC. Remember to refresh Cydia before searching.
HeadPhoneLauncher Demo Video:
What do you think of this tweak?